modules/ntp/files/ntp-restart-if-required

   1 #!/bin/bash
   2
   3 [ -e /usr/lib/nagios/plugins/dsa-check-timedatectl ] || exit
   4
   5 /usr/lib/nagios/plugins/dsa-check-timedatectl -s 2>/dev/null
   6 rc=$?
   7
   8 case "$rc" in
   9   1|2)
  10     pid=$(pgrep -u ntp ntp)
  11     if [ -z "$pid" ]; then
  12       service ntp restart
  13       exit
  14     fi
  15
  16     age=$(ps -ho etimes "$pid")
  17     if [ "$age" -gt 3600 ]; then
  18       service ntp restart
  19     fi
  20     ;;
  21   *)
  22     ;;
  23 esac